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124074112 = 271994871
BaseRepresentation
bin1110110010100…
…11100010000000
322122110121200111
413121103202000
5223230332422
620151201104
73034420051
oct731234200
9278417614
10124074112
1164044798
1235676194
131c922446
141269a728
15ad5ca77
hex7653880

124074112 has 32 divisors (see below), whose sum is σ = 248472000. Its totient is φ = 61712640.

The previous prime is 124074107. The next prime is 124074149. The reversal of 124074112 is 211470421.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23037 + ... + 27907.

It is an arithmetic number, because the mean of its divisors is an integer number (7764750).

Almost surely, 2124074112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124074112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124236000).

124074112 is an abundant number, since it is smaller than the sum of its proper divisors (124397888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124074112 is an equidigital number, since it uses as much as digits as its factorization.

124074112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 124074112 is about 11138.8559556177. The cubic root of 124074112 is about 498.7624219953.

The spelling of 124074112 in words is "one hundred twenty-four million, seventy-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 199 398 796 1592 3184 4871 6368 9742 12736 19484 25472 38968 77936 155872 311744 623488 969329 1938658 3877316 7754632 15509264 31018528 62037056 124074112